Patents Assigned to CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.
  • Publication number: 20240092771
    Abstract: Provided are novel crystalline forms of Lanifibranor (Referred to as “Compound I”) and preparation methods thereof, pharmaceutical compositions containing the crystalline forms, and uses of the crystalline forms for preparing pan-PPAR agonists drugs and drugs for treating NASH. Compared with prior arts, the provided crystalline forms of Compound I have one or more improved properties, which solve the problems of the prior art and is of great value to the optimization and development of the drugs.
    Type: Application
    Filed: November 24, 2023
    Publication date: March 21, 2024
    Applicant: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.
    Inventors: Minhua CHEN, Hongyan ZHU
  • Publication number: 20230416234
    Abstract: The present invention relates to a new crystal form of Resmetirom (referred to as “Compound I”) and a preparation method therefor, a pharmaceutical composition comprising the crystal form, and a use of the crystal form in preparing a THR-? selective agonist drug and a drug for treating NASH and HeFH. Compared with the prior art, the provided crystal form of the compound I has one or more improved properties, solves problems existing in the prior art, and has a great value for the optimization and development of drugs containing the compound I.
    Type: Application
    Filed: August 30, 2021
    Publication date: December 28, 2023
    Applicant: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.
    Inventors: Minhua CHEN, Chunxiang HUANG
  • Patent number: 11827630
    Abstract: Provided are novel crystalline forms of Lanifibranor (Referred to as “Compound I”) and preparation methods thereof, pharmaceutical compositions containing the crystalline forms, and uses of the crystalline forms for preparing pan-PPAR agonists drugs and drugs for treating NASH. Compared with prior arts, the provided crystalline forms of Compound I have one or more improved properties, which solve the problems of the prior art and is of great value to the optimization and development of the drugs.
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: November 28, 2023
    Assignee: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.
    Inventors: Minhua Chen, Hongyan Zhu
  • Patent number: 11795152
    Abstract: The present disclosure relates to novel crystalline forms of tafamidis (hereinafter referred to as compound I) and processes for preparation thereof. The present disclosure also relates to pharmaceutical composition containing the novel crystalline forms, use of the novel crystalline forms for preparing drugs treating disease caused by transthyretin-mediated amyloidosis. The crystalline forms of tafamidis of the present disclosure have one or more improved properties compared with crystalline forms of prior art and have significant value for future drug optimization and development.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: October 24, 2023
    Assignee: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.
    Inventors: Minhua Chen, Jing Zhang, Siming Zou
  • Patent number: 11572365
    Abstract: Crystalline forms of upadacitinib and processes for preparation thereof are disclosed. The present disclosure also relates to pharmaceutical compositions containing the upadacitinib crystalline forms, use of the upadacitinib crystalline forms for preparing JAK1 inhibitor drugs, and use of the upadacitinib crystalline forms for preparing drugs treating rheumatoid arthritis, Crohn's disease, ulcerative colitis, atopic dermatitis and psoriatic arthritis. The crystalline forms of upadacitinib provided by the present disclosure have one or more improved properties compared with prior arts and have significant values for future drug optimization and development.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: February 7, 2023
    Assignee: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.
    Inventors: Minhua Chen, Jing Zhang
  • Publication number: 20220402906
    Abstract: Provided are novel crystalline forms of Lanifibranor (Referred to as “Compound I”) and preparation methods thereof, pharmaceutical compositions containing the crystalline forms, and uses of the crystalline forms for preparing pan-PPAR agonists drugs and drugs for treating NASH. Compared with prior arts, the provided crystalline forms of Compound I have one or more improved properties, which solve the problems of the prior art and is of great value to the optimization and development of the drugs.
    Type: Application
    Filed: August 15, 2022
    Publication date: December 22, 2022
    Applicant: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.
    Inventors: Minhua CHEN, Hongyan ZHU
  • Publication number: 20220389011
    Abstract: Disclosed is a crystalline form of Tolebrutinib (hereinafter referred to as “Compound I”) and preparation methods thereof, pharmaceutical compositions containing the crystalline form, and uses of the crystalline form for preparing BTK inhibitor drugs and drugs for treating multiple sclerosis. The provided crystalline form of Tolebrutinib has one or more improved properties and has significant value for future drug optimization and development.
    Type: Application
    Filed: August 10, 2022
    Publication date: December 8, 2022
    Applicant: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.
    Inventors: Minhua CHEN, Jiaming SHI
  • Publication number: 20220372021
    Abstract: Novel crystalline forms of Resmetirom (Referred to as “Compound I”), and preparation methods thereof, pharmaceutical compositions containing the crystalline forms, and uses of the crystalline forms for preparing THR-? selective agonist drugs and drugs for treating NASH and HeFH. Compared with prior arts, the provided crystalline forms of Compound I have one or more improved properties, which is of great value to the optimization and development of the drugs containing Compound I.
    Type: Application
    Filed: June 24, 2022
    Publication date: November 24, 2022
    Applicant: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.
    Inventors: Minhua CHEN, Xingjuan CHANG
  • Publication number: 20220324808
    Abstract: Provided are co-crystals of Compound I dihydrochloride and preparation methods thereof, pharmaceutical compositions containing the co-crystals, and uses of the co-crystals for preparing cardiac muscle myosin agonist drugs and drugs for treating heart failure. Compared with prior arts, the provided co-crystals of Compound I dihydrochloride have one or more improved properties, which solve the problems of prior arts and are of great value to the optimization and development of the drugs.
    Type: Application
    Filed: June 29, 2022
    Publication date: October 13, 2022
    Applicant: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.
    Inventors: Minhua CHEN, Jing ZHANG, Wenrui SHI
  • Publication number: 20220267326
    Abstract: A crystalline form of valbenazine ditosylate, processes for preparation thereof, a pharmaceutical composition containing the crystalline form, use of the crystalline form for preparing vesicular monoamine transporter 2 inhibitor drugs, and use of the crystalline form for preparing drugs treating tardive dyskinesia.
    Type: Application
    Filed: May 6, 2022
    Publication date: August 25, 2022
    Applicant: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.
    Inventors: Minhua CHEN, Yanfeng ZHANG, Chaohui YANG, Chunxiang HUANG
  • Publication number: 20220251044
    Abstract: A novel crystalline form of Compound I and preparation methods thereof, pharmaceutical compositions containing the crystalline form, and uses of the crystalline form for preparing hypoxia inducible factor prolyl hydroxylase inhibitor drugs and drugs for treating conditions mediated by hypoxia inducible factors. Compared with prior arts, the crystalline form of Compound I have one or more improved properties, which is of great value to the optimization and development of the drugs.
    Type: Application
    Filed: April 21, 2022
    Publication date: August 11, 2022
    Applicant: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.
    Inventors: Minhua CHEN, Kelin WU, Jiaming SHI
  • Publication number: 20220204519
    Abstract: Crystalline forms of upadacitinib and processes for preparation thereof are disclosed. The present disclosure also relates to pharmaceutical compositions containing the upadacitinib crystalline forms, use of the upadacitinib crystalline forms for preparing JAK1 inhibitor drugs, and use of the upadacitinib crystalline forms for preparing drugs treating rheumatoid arthritis, Crohn's disease, ulcerative colitis, atopic dermatitis and psoriatic arthritis. The crystalline forms of upadacitinib provided by the present disclosure have one or more improved properties compared with prior arts and have significant values for future drug optimization and development.
    Type: Application
    Filed: March 21, 2022
    Publication date: June 30, 2022
    Applicant: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.
    Inventors: Minhua CHEN, Jing ZHANG
  • Patent number: 11339158
    Abstract: A crystalline form of valbenazine ditosylate, processes for preparation thereof, a pharmaceutical composition containing the crystalline form, use of the crystalline form for preparing vesicular monoamine transporter 2 inhibitor drugs, and use of the crystalline form for preparing drugs treating tardive dyskinesia.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: May 24, 2022
    Assignee: Crystal Pharmaceutical (Suzhou) Co., Ltd.
    Inventors: Minhua Chen, Yanfeng Zhang, Chaohui Yang, Chunxiang Huang
  • Patent number: 11149004
    Abstract: The present disclosure relates to a crystalline form of compound I and processes for preparation thereof. The present disclosure also relates to a pharmaceutical composition containing the crystalline form, use of the crystalline form for preparing serotonin, norepinephrine and dopamine triple reuptake inhibitors drugs, and/or use of the crystalline form for preparing drugs treating nervous system disorders. The crystalline form of the present disclosure has one or more improved properties compared with prior art and has significant values for future drug optimization and development.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: October 19, 2021
    Assignee: Crystal Pharmaceutical (Suzhou) Co., Ltd.
    Inventors: Minhua Chen, Yanfeng Zhang, Xiaoting Zhai, Xiaoyu Zhang
  • Patent number: 11136347
    Abstract: The present disclosure relates to novel crystalline forms of compound (I) and processes for preparation and use thereof. Crystalline forms CS3, CS2, CS5 and CS8 of compound (I) of the present disclosure have advantages in at least one aspect of solubility, stability, melting point, hygroscopicity, particle size, bioavailability, processability, purification effect, flowability, adhesiveness, stability in drug product, in vitro and in vivo dissolution, etc., which provides new and better choices for preparation of drug product containing compound (I) and has significant values for future drug development.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: October 5, 2021
    Assignee: Crystal Pharmaceutical (Suzhou) Co., Ltd.
    Inventors: Minhua Chen, Yanfeng Zhang, Chunxiang Huang, Xiaoyu Zhang
  • Patent number: 11091494
    Abstract: The present disclosure relates to novel crystalline forms of acalabrutinib and processes for preparation thereof. The present disclosure also relates to pharmaceutical compositions containing acalabrutinib, use of acalabrutinib for preparing Bruton's tyrosine kinase inhibitor drug, and use of acalabrutinib for preparing drugs treating mantle cell lymphoma. The crystalline forms of the present disclosure have one or more improved properties compared with prior art, and have significant value for future drug optimization and development.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: August 17, 2021
    Assignee: Crystal Pharmaceutical (Suzhou) Co., Ltd.
    Inventors: Minhua Chen, Yanfeng Zhang, Yuan Liu, Jianming Wang
  • Patent number: 11066384
    Abstract: The present disclosure relates to novel crystalline forms of ARN-509 (structure shown in formula I), processes for preparation of the novel crystalline forms, pharmaceutical composition of the novel crystalline forms, and uses of the novel crystalline forms for preparing drug products of androgen receptor antagonists and for treating prostate cancer. The crystalline forms of ARN-509 provided by the present disclosure have one or more improved properties compared with the prior art, and is of great value to the future optimization and development of drugs.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: July 20, 2021
    Assignee: Crystal Pharmaceutical (Suzhou) Co., Ltd.
    Inventors: Minhua Chen, Yanfeng Zhang, Xiaoting Zhai, Jiale Qian, Yuhao Chen, Chaohui Yang
  • Publication number: 20210147423
    Abstract: The present disclosure relates to novel crystalline forms of Baricitinib and processes for preparation thereof. The present disclosure also relates to pharmaceutical composition containing these crystalline forms and use of these crystalline forms for preparing JAK inhibitor drugs and preparing drugs treating rheumatoid arthritis. The crystalline forms of the present disclosure have one or more improved properties compared with crystalline forms of the prior art, and have significant values for future drug optimization and development.
    Type: Application
    Filed: May 23, 2018
    Publication date: May 20, 2021
    Applicant: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.
    Inventors: Minhua CHEN, Yanfeng ZHANG, Qiyue LIU, Xiaoyu ZHANG
  • Patent number: 10815232
    Abstract: The present disclosure relates to novel crystalline forms of VX-787, processes for preparation thereof and use thereof. VX-787 is a viral-protein inhibitor drug. The present disclosure provides crystalline form CS1, crystalline form CS2, crystalline form CS3, and crystalline form CS4 of compound (I) hydrochloride. The present disclosure also provides crystalline form CS3 and crystalline form CS9 of compound (I).free form.
    Type: Grant
    Filed: January 24, 2018
    Date of Patent: October 27, 2020
    Assignee: Crystal Pharmaceutical (Suzhou) Co., Ltd.
    Inventors: Minhua Chen, Yanfeng Zhang, Lie Chen, Chaohui Yang, Nan Xia, Xiaoyu Zhang, Chunxiang Huang
  • Patent number: 10815221
    Abstract: The present disclosure relates to novel crystalline forms of an androgen receptor antagonist drug (ODM-201 represented by formula (I)), preparation method thereof and use thereof. The crystalline form B or the crystalline form C of ODM-201 provided by the present disclosure has low hygroscopicity, good stability, high solubility, excellent flowability, optimal particle size with uniform distribution, which provides a new choice for the preparation of drugs containing ODM-201 and is of great value for drug development.
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: October 27, 2020
    Assignee: Crystal Pharmaceutical (Suzhou) Co., Ltd.
    Inventors: Minhua Chen, Yanfeng Zhang, Kaiqiang Yan, Qiyue Liu, Xiaoyu Zhang, Jiaoyang Li